초록 ▼

A tamper evident closure for use on a container neck, the closure including a cap and separately formed security device, connector means for attachment of the security device to the cap, the security device including anchor means disposed to catch beneath a shoulder as provided on the container neck

A tamper evident closure for use on a container neck, the closure including a cap and separately formed security device, connector means for attachment of the security device to the cap, the security device including anchor means disposed to catch beneath a shoulder as provided on the container neck when the cap is attached to the container neck, the connector means comprising a frangible joint adapted to rupture during removal of the cap from the container neck whereby to enable the security device to break away from the cap, the anchor means being engageable with the shoulder of the container for retaining the security device on the container neck when the cap is removed therefrom, the security device thereby evidencing that the container has been opened; and a method of manufacturing such tamper evident closure.

대표청구항 ▼

A tamper evident closure for use on a container having a neck provided with a mouth, cap retaining means and including a shoulder disposed below the cap retaining means thereof, said closure comprising a cap, a security ring formed disjunctively from said cap, and fused bridge means for interconnect

A tamper evident closure for use on a container having a neck provided with a mouth, cap retaining means and including a shoulder disposed below the cap retaining means thereof, said closure comprising a cap, a security ring formed disjunctively from said cap, and fused bridge means for interconnecting said security ring to said cap, said cap including retaining means adapted to cooperate with the cap retaining means of the container neck thereby to retain said cap on the container neck as juxtaposed for closing the mouth thereof, said security ring including anchor means disposed to pass over and catch beneath the shoulder of the container when said cap is juxtaposed on the container neck for closing the mouth thereof, and said fused bridge means comprise frangible zones of weakness adapted to rupture during removal of said cap from said container neck whereby to enable said security ring to break away from said cap, said anchor means being engageable with the shoulder of the container neck for retaining said security ring on the container neck when said cap is removed therefrom.